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For SaleDetached · 2-StoreyMLS® #N14151976 · TRREB MLS®

48 Johnson St, Markham, Ontario

Thornhill, Markham, Ontario L3T 2N7

Bedrooms
4+1
Lot Size
70 x 214 ft
Bathrooms
5
Type
Detached
Basement
Finished

$2,998,000

Estimated market value

About 48 Johnson St

48 Johnson St is a 4+1-bedroom, 5-bathroom detached house in Thornhill, Markham, listed for sale at an asking price of $2,998,000 (MLS® N14151976).

** INDOOR SWIMMING POOL*** Exceptional Luxury Residence in Prestigious Thornhill, Set on a Rare 70 x 214 Ft Premium Lot. Offering over 6,000 Sq. Ft. of Luxurious Living Space, this extensively renovated custom-built home showcases timeless elegance, grand proportions, and exceptional amenities. Features include 10-ft main-floor ceilings, 9-ft ceilings on the second floor and basement, hardwood flooring, crown moulding, and LED pot lights. The chef-inspired kitchen boasts custom cabinetry, premium stainless steel appliances, and a spacious breakfast area with walkout to the deck, lush backyard, and spectacular indoor swimming pool. Grand principal rooms, an elegant circular staircase, private office, and main-floor laundry enhance everyday living. Upstairs, four spacious bedrooms and three beautifully renovated bathrooms include a luxurious primary retreat with a spa-inspired ensuite, skylit walk-in closet, and private balcony overlooking the greenery. The finished walk-out basement offers an entertainer's paradise with a stunning indoor pool, vaulted ceilings, multiple skylights, lounge area, recreation room, gas fireplace, home theatre, gym, and sauna. Complete with a three-car garage and multiple staircases, this extraordinary residence delivers an unparalleled year-round lifestyle of luxury, comfort, and entertainment.

Insights

  • Condition Score

    Good
    73out of 100

    1 documented update signal

    Source: Listing age, structured features and disclosed update language; not an inspection.

  • Cashflow Quality

    Shortfall
    5out of 100

    −$10,612/mo against the cost of owning (20% down, 4.8%, 25 yrs)

    Source: Median of 37 detached homes with 5 bedrooms for lease in Markham right now. Cost of owning counts the mortgage and property tax.

Condition uses listing-record signals, not an inspection.

Key facts

Tax
$17,212 / 2025
MLS® number
N14151976
Board
TRREB MLS®
Property Type
Detached
Days on market
Size
3500-5000 sqft
Lot Size
70 x 214 ft
Listed on
Parking
3 Attached, 9 Parking
Listing brokerage: RE/MAX REALTRON REALTY INC.Data source: TRREB MLS®Information deemed reliable but not guaranteed. Contained information is subject to errors, omissions, and changes without notice. Information should be independently verified.

Listing history

Buy/sell history for 48 Johnson St, Markham, Ontario

Sale history on this site covers the last 2 years, the window permitted under the TRREB MLS® VOW agreement.

Date StartDate EndList PricePriceEventListing ID
Date StartN/AN/A$2,998,000N/AFor SaleN14151976

Members see the full history. Prices are hidden from signed-out visitors.

Estimate

Estimated value requires sign in

Market estimates use sold comparables and are available after you sign in and accept MLS® VOW terms.

The estimate is an automated value built from public and MLS® data. It is not an appraisal; ask Domin Kurian for a full comparative market analysis.

Property details

Property

Property Type
Detached
Style
2-Storey
Community
Thornhill
Municipality
Markham

Building

Size
3500-5000 sqft
Construction
Stucco/Plaster

Inside

Bedrooms
4+1
Bathrooms
5
Bathroom Details
1 × 5pc 2nd, 1 × 5pc 2nd, 1 × 3pc 2nd, 1 × 2pc Main, 1 × 4pc Bsmt
Basement Type
Finished
Kitchens
1

Parking

Driveway
Pvt Double
Garage Type
Attached
Garage
3
Additional Parking
6
Total Parking
9

Utilities

Water
Municipal
Cooling
Central Air
Heating Type
Forced Air

Land

Sewer
Sewers
Frontage
70 ft
Depth
214 ft
Lot Size
70 x 214 ft

Additional

Foundation
Poured Concrete
Roof
Asphalt Shingle
Fireplace
Yes
Pool
Indoor
Den
Yes
Family room
Yes

Rooms

RoomSizeFeaturesLevel
Family4.1 × 6.1 mFireplace, W/O To Pool, French DoorsMain
Kitchen3.6 × 4.1 mB/I Appliances, O/Looks Backyard, Pot LightsMain
Breakfast3.4 × 5.4 mO/Looks Family, W/O To Pool, W/O To DeckMain
Living4.1 × 6.4 mBay Window, hardwood floor, California ShuttersMain
Dining4.1 × 6.5 mCombined W/Living, hardwood floor, California ShuttersMain
Office3.5 × 4.1 mB/I Stove, hardwood floor, California ShuttersMain
Br4.4 × 6.4 m5 Pc Ensuite, hardwood floor, California Shutters2nd
2nd Br4.4 × 4.4 m3 Pc Ensuite, hardwood floor, California Shutters2nd
3rd Br3.5 × 4.8 mW/W Closet, hardwood floor, California Shutters2nd
4th Br4.1 × 4.5 m4 Pc Bath, hardwood floor, California Shutters2nd
Rec7.6 × 8.3 mFireplace, Tile Floor, Pot LightsBsmt
5th Br3.01 × 5.71 mWindow, Broadloom, Pot LightsBsmt
Room 133.9 × 5.2 m——

Map and tour

Detached homes for sale in Thornhill right now

For sale now
17
Median asking price
$2.5M

Middle half: $1.55M to $3.78M

New in 7 days
2

6 in 28 days

Price cuts
6%

1 listing

This home is asking 20% above the median.

See all homes in Thornhill

Asking prices and counts of the MLS® listings on this site as of today. Asking figures only, never sold or leased prices.

Land transfer tax on this home

Ontario land transfer tax
$61,425
Total land transfer tax
$61,425
First-time buyer rebates (Ontario up to $4,000)
−$4,000
Total for first-time buyers
$57,425
See how this is worked out
0.5% on the first $55,000
$275
1.0% from $55,000 to $250,000
$1,950
1.5% from $250,000 to $400,000
$2,250
2.0% from $400,000 to $2,000,000
$32,000
2.5% from $2,000,000 to $2,998,000
$24,950
Ontario total
$61,425

An estimate at the asking price, for a home with one or two single-family residences. Your lawyer confirms the exact amount.

Land and environment

Public records about this location. Not part of the MLS® listing and not provided by the listing brokerage.

16 records · 9 on fileRead 2026-11-06
250 m500 m1 km2 kmBeyond · area-wideNot in Toronto and Region Conservation Authority’s mapped regulated areaNo mapped wetland within 120 m19 water-supply wells recorded within 250 mGroundwater recorded about 9.6 m below ground nearbyBedrock about 29 m down nearbyOutside the Greenbelt, Oak Ridges Moraine and Niagara Escarpment plan areasNearest airport: 5.5 kmNearest rail line: 510 mA trail on the Ontario trail network within 1 kmNo licensed pit or quarry within 2 kmNo recorded oil, gas or salt well within 250 mNo facility within 1 km reports pollutant releases to Environment CanadaNo federal contaminated site within 1 kmElectricity is distributed here by Alectra Utilities CorporationWired internet 50/10 Mbps or faster is listed at a household 40 m awayAcross the surrounding area: fibre to the home, cable, DSL internet listed
On record Checked, none on record

Water and conservation5

  • Not in Toronto and Region Conservation Authority’s mapped regulated areaAt the address
  • No mapped wetland within 120 m120 m
  • 19 water-supply wells recorded within 250 mAll were drilled for domestic use; 2 test or monitoring holes also recorded. From Ontario’s well records; locations can be approximate. The records do not show how this home gets its water. Wells nearby typically go down about 18.3 m.250 m
  • Groundwater recorded about 9.6 m below ground nearbyThe middle water level in the well records within 500 m (68 records). It changes with the season and from spot to spot.500 m
  • Bedrock about 29 m down nearbyThe middle depth to bedrock in the well records within 500 m.500 m

Toronto and Region Conservation Authority · Province of Ontario open data

Planning and building activity2

  • Outside the Greenbelt, Oak Ridges Moraine and Niagara Escarpment plan areasAt the address
  • Nearest airport: 5.5 km5.5 km

Province of Ontario open data

Around the home2

  • Nearest rail line: 510 m510 m
  • A trail on the Ontario trail network within 1 km1 km

Province of Ontario open data

Environmental records4

  • No licensed pit or quarry within 2 km2 km
  • No recorded oil, gas or salt well within 250 m250 m
  • No facility within 1 km reports pollutant releases to Environment CanadaThe nearest is The Raywal Limited Partnership — Main Plant, 1.5 km away. Only facilities above the inventory’s reporting thresholds are listed.1 km
  • No federal contaminated site within 1 kmThe federal inventory covers federal land only; it says nothing about provincial or private sites.1 km

Province of Ontario open data · Government of Canada open data

Power and internet3

  • Electricity is distributed here by Alectra Utilities CorporationAt the address
  • Wired internet 50/10 Mbps or faster is listed at a household 40 m awayFixed wireless 50/10 Mbps or faster. LTE mobile coverage listed. ISED’s National Broadband Data at the nearest household point (40 m from the listing); 50/10 Mbps is its top category and includes faster plans. Confirm with a provider for this address.40 m
  • Across the surrounding area: fibre to the home, cable, DSL internet listedFibre to the home: Beanfield Metroconnect, Bell, FibreStream, Rogers. Cable: Rogers. DSL: Bell. Fixed wireless: Bell, Dash Networks, Rogers, Routcom. Mobile: Bell, Freedom Mobile, Rogers, Telus. Satellite: Xplore. ISED’s list for the surrounding ~25 km² area; check with a provider for this address.Area-wide

Ontario Energy Board · Innovation, Science and Economic Development Canada

Each record is placed at the distance its own line states. None of it is an inspection of the property. Confirm anything that matters to you with the municipality, Toronto and Region Conservation Authorityor the record’s publisher.

Contains information licensed under the Open Government Licence – Canada. Contains information licensed under the Open Government Licence – Ontario. Contains information made available under the Toronto and Region Conservation Authority Open Data Licence v1.0.

Schools nearby

ElementaryTypeDistanceEQAO average 2024–25
E J Sand Public SchoolYork Region DSBPublic · grades JK–8350 m73%Grade 6 average
Henderson Avenue Public SchoolYork Region DSBPublic · grades JK–81 km91%Grade 6 average
St Agnes Catholic SchoolToronto CDSBCatholic · grades JK–81.8 km87%Grade 6 average
École élémentaire Paul-DemersConseil scolaire ViamondeFrench-language public · grades JK–64.3 km95%Grade 6 average
SecondaryTypeDistanceGrade 9 math 2024–25
Thornhill Secondary SchoolYork Region DSBPublic · grades 9–12 · French Immersion1 km68%Grade 9 math
Brebeuf College SchoolToronto CDSBCatholic · grades 9–121.4 km80%Grade 9 math
Thornlea Secondary SchoolYork Region DSBPublic · grades 9–12 · French Immersion1.8 km78%Grade 9 math
ÉSC Monseigneur-de-CharbonnelConseil scolaire catholique MonAvenirFrench-language Catholic · grades 9–123.3 km63%Grade 9 math

EQAO: share of students at or above the provincial standard, 2024–25 (Ontario open data). These are the schools nearest this home, not the schools it is assigned to: boundaries change, and some schools take students by application. Confirm with the board before you buy. Contains information licensed under the Open Government Licence – Ontario.

Transit nearby

StationLinesDistance
Yonge / CentreYRT bus rapid transit: Viva Blue1.3 km
Yonge / ClarkYRT bus rapid transit: Viva Blue1.3 km
Yonge / Royal OrchardYRT bus rapid transit: Viva Blue1.7 km
Langstaff GOGO Transit train: Richmond Hill3 km
Finch StationTTC subway: Line 1 Yonge-UniversityYRT bus rapid transit: Viva Blue3.7 km

The nearest subway, light rail, train, bus rapid transit stations 5 km, as the crow flies. Source: TTC schedule data (GTFS) from the Toronto Transit Commission under the Open Government Licence – Toronto; GO Transit schedule data (GTFS) from Metrolinx under the Open Government Licence – Ontario – Metrolinx; YRT schedule data (GTFS) from York Region Transit under the YRT Open Data Licence 2.0, downloaded October 18, 2026. Contains information licensed under the Open Government Licence – Toronto. Data used in this product or service is provided with the permission of Metrolinx. Metrolinx makes no representations or warranties of any kind, express or implied, with respect to the Data and assumes no responsibility for the accuracy or currency of the data used in this product or service. Contains information licensed under the Open Government Licence – Ontario – Metrolinx. Contains public transit Information made available under YRT's Open Data Licence.

Lot

Street frontage
70 ft21.3 m
Depth
214 ft65.2 m

The record marks this lot irregular, so its area is not the frontage multiplied by the depth. It is not given here. Confirm with a survey before you buy.

Source: the MLS® listing record.

Comparable sales

Comparable sales require sign in

Closing prices and sold comps are available to registered visitors who accept MLS® VOW terms on this site.

Mortgage Calculator

Plan with the current asking price

20% · $599,600

CMHC insurance: not required at 20% down. Payments use Canadian semi-annual compounding.

Mortgage Details

4.8% · 5-year term · 25-year amortization · 20% down

Total down payment
$599,600
Total mortgage amount
$2,398,400
Total interest payment
$1,705,000
Total purchase cost
$4,703,000
Mortgage payment
$13,678/mo

Cash Flow Analysis

If you rented this home out at 20% down

Break-even down payment

82%

Monthly carrying cost

$15,112
−$10,612per month
  • Rent $4,500
  • Shortfall $10,612

Rental income opens at $4,500, the median asking rent of 37 comparable homes for lease in Markham. Type over it with the rent you expect. This is a planning tool, not advice.

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